Create Bluetooth ON/OFF Switch

To create a Bluetooth ON/OFF switch in Sketchware android project follow the steps given below.

1. In VIEW area of your sketchware android project, insert a LinearH and inside it insert a Switch switch1.
For switch1 write text as 'Bluetooth', set width as match_parent, and set gravity as left.

2. Add a BluetoothConnect component bt.

3. Add onResume event and here use blocks to set the checked state of switch1 as per the state of bluetooth.

4. Create a more block setBluetooth<enable> and define it by putting following code in an add source directly block.

android.bluetooth.BluetoothAdapter bluetoothAdapter = android.bluetooth.BluetoothAdapter.getDefaultAdapter();
boolean isEnabled = bluetoothAdapter.isEnabled();
if (_enable && !isEnabled) {
bluetoothAdapter.enable();
} else if(!_enable && isEnabled) {
bluetoothAdapter.disable();
}

5. In switch1 onCheckChanged use block the setBluetooth Block to set the bluetooth on or off according to the checked state of switch1.

6. Save and run the project.